Soars, L., & Soars, J. (2009). American Headway 1: Student book (2nd ed.). New York: Oxford University Press.
シカゴスタイル引用形Soars, Liz, , John Soars. American Headway 1: Student Book. 2nd ed. New York: Oxford University Press, 2009.
MLA引用形式Soars, Liz, , John Soars. American Headway 1: Student Book. 2nd ed. New York: Oxford University Press, 2009.
警告: この引用は必ずしも正確ではありません.